When he was running for US President, Barak Obama said that the financial crisis provided an opportunity for financial system reform beyond that which is in the interest of the big banks because the power of the latter is temporarily eclipsed and the US Government can take advantage of that. His assumption is that during normal times, the banking industry essentially owns the Congress (Sen Dick Durbin’s statement just after the banking lobby defeated a foreclosure bill in the US Senate in 2009). Sadly, the government did not use the eclipse; rather, it has been using the appearance of power and direction in the relumed post-crisis period to engage in window-dressing to assuage populist anger at the banks.
The full essay is at "Obama under Culpable Bankers."